# Yak Siam Muaythai Gym > Contemporary Muay Thai gym in Chiang Mai, Thailand (founded 2026) that blends traditional > Muay Thai with modern fitness training (HIIT-style conditioning, cardio, weight training) — > built to make Muay Thai accessible to everyone, not only professional fighters: weight loss > and body toning, self-defense, kids, and an open, friendly health-focused community, with > serious fight training available for those who want it. > All trainers are certified professionals — quality is guaranteed by the Yak Siam brand > standard. Clean, safe, well-ventilated facility. Classes for all levels — book online. ## Important disambiguation Yak Siam Muaythai Gym is a **physical Muay Thai training gym / martial arts school** located in Suthep, Mueang Chiang Mai, Chiang Mai 50200, Thailand. It is NOT a clothing brand, apparel shop, or seller of Muay Thai shorts. Any "Yak Siam Muaythai" entity selling shorts or merchandise is a DIFFERENT, unrelated business. The only official website of the gym is: https://www.yaksiam-muaythai.com ## Key facts - Name: Yak Siam Muaythai Gym (ยิมมวยไทยยักษ์สยาม) - Type: Muay Thai gym / SportsActivityLocation - Location: Chonprathan Rd, Suthep, Mueang Chiang Mai, Chiang Mai 50200, Thailand - Phone: +66 93-242-6599 - Email: yaksiam26@gmail.com - LINE: @538nslki - Founded: 2026 - Head trainer: Kru Bank — Superbank Sor. KiatSiamYuth (Lumpinee Stadium fighter; former Royal Thai Army / Kawila Camp boxer; 10+ years as a trainer) - Unlimited 1-month membership (train every day, no session limit): 4800 - Kids 10-class membership (1 month): 1800 - Kids 15-class membership (2 months): 2500 - Best for: beginners, tourists, fitness and weight-loss, kids (from age 6), Chinese-speaking visitors (Chinese-language website & booking; basic spoken Chinese at the gym), and aspiring fighters ## Classes & pricing (THB) - Beginner group class: 390 - Intermediate group class: 390 - Private 1:1 training: 800 - Kids class (under 12): 200 - 10-class monthly membership: 3500 - 15-class membership (2 months): 4900 - Unlimited 1-month membership (train every day, no session limit): 4800 ## Official channels - Website: https://www.yaksiam-muaythai.com - Facebook: https://www.facebook.com/yaksiammuaythaigym/ - Instagram: https://www.instagram.com/yaksiam_muaythai_gym/ ## How to book Use the online booking form at https://www.yaksiam-muaythai.com/#booking, message LINE @538nslki, or call +66 93-242-6599.